Home / 52,950,501.11-79,380,262.37-18,402,414.28

Finding the Fourth Proportional to 52,950,501.11, 79,380,262.37 and 18,402,414.28

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Solution

The fourth proportional to 52,950,501.11, 79,380,262.37 and 18,402,414.28 is: 27,587,812.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,950,501.11 : 79,380,262.37 = 18,402,414.28 : x
  2. Step 2: Convert to fraction form
    52,950,501.11/79,380,262.37 = 18,402,414.28/x
  3. Step 3: Cross multiply
    52,950,501.11x = 79,380,262.37 × 18,402,414.28
  4. Step 4: Simplify right side
    52,950,501.11x = 1,460,788,473,635,390
  5. Step 5: Solve for x
    x = 1,460,788,473,635,390/52,950,501.11
  6. Step 6: Final answer
    x = 27,587,812.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.